In response to the recent approval of PEX in the California Plumbing Code, Uponor, a leading manufacturer of PEX-a plumbing, fire safety and radiant systems, recently launched the www.CaliforniaPEX.com microsite to educate consumers and builders about the benefits of PEX as the superior plumbing alternative to copper and CPVC. Users can access links to PEX in the news, learn about the sustainability factor of PEX, read about PEX FAQs and also view testimonials from customers.